The 19-year-old Wedel, from The Woodlands, Texas, took a 4-up lead with consecutive birdie wins on Nos. 12 and 13 and closed out the match with a par halve on the par-3 15th.

Wedel will face South Korea's Gunn Yang in the semifinals. Yang, a sophomore at San Diego State, beat high school senior Cameron Young of Scarborough, New York, 2 up.

In the other semifinal, Canada's Corey Conners will play Denny McCarthy of Rockville, Maryland. Conners beat Zachary Olsen of Cordova, Tennessee, 2 and 1, and McCarthy topped Roman Robledo of Harlingen, Texas, 3 and 2. Connors is coming off his senior season at Kent State, and McCarthy is a senior at Virginia.

MADE IN DENMARK

AALBORG, Denmark -- Wales' Bradley Dredge shot a 3-under 68 to take a four-stroke lead in the Made in Denmark tournament at 8-under 134.

Englang's Simon Wakefield was second after a 67. Danish stars Thomas Bjorn (73) and Thorbjorn Olesen (70) were another stroke back along with Scotland's David Drysdale (68) and England's Garrick Porteous (68).